Fuelling apparatus

Fluent material handling – with receiver or receiver coacting mea – With testing or weighing receiver content

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Details

141 1, B65B 326

Patent

active

051727382

ABSTRACT:
This invention relates to an apparatus: to determine the concentration of vehicular fuel vapor contained in a fuel tank of a vehicle; to examine the difference between the measured fuel vapor concentration and an internal reference standard based on the concentration of ambient vapors; to issue a warning to report an abnormality in the system if an unusual deviation, from the predetermined allowable range of differences, is detected therein; and to shut off the fuelling operation until the cause of the abnormality has been rectified.

REFERENCES:
patent: 4359074 (1982-11-01), Maruyama et al.
patent: 4838323 (1989-06-01), Watts
patent: 4934419 (1990-06-01), Lamont et al.
patent: 5029622 (1991-07-01), Mutter

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